
英:/'ˈdɪzinəs/ 美:/'ˈdɪzinəs/
眩晕
IELTS
n. 头晕;头昏眼花
The continued dizziness prevented him from standing up.
持续的头晕让他无法站立。
He seldom goes to the hospital because the needle will cause his dizziness.
他很少去医院,因为他晕针。
After squatting for half an hour, he had dizziness as soon as he stood up.
蹲了半个小时后,他一站起来就感到头昏眼花。
The sight of blood may cause dizziness in some people.
看见血可能会引起一些人眩晕
A sudden dizziness overpowered him.
一阵突然的晕眩令他难以忍受。
His head injury causes dizziness and nausea.
他头部受伤引起眩晕和呕吐。
She was plagued by weakness, fatigue, and dizziness.
她被虚弱、疲劳和眩晕折磨。
Side-effects include nausea, tiredness, and dizziness.
副作用包括呕吐、疲倦和头晕。
Do you have any other symptoms, such as nausea, vomiting, diarrhea, back pain, dizziness or headache?
你其他别的症状吗,比如说恶心、呕吐、腹泻、背痛、眩晕或头痛?
头晕(dizziness)是一种常见的身体不适感,指人在静止或运动时出现的空间定向障碍,表现为头重脚轻、站立不稳或周围环境旋转的错觉。根据美国国家医学图书馆(National Library of Medicine)的定义,头晕可分为四类:眩晕(vertigo)、失衡(disequilibrium)、晕厥前兆(presyncope)和非特异性头晕。
从医学机制分析,头晕主要由内耳前庭系统、视觉系统或中枢神经系统功能异常引发。梅奥诊所(Mayo Clinic)指出,常见诱因包括良性阵发性位置性眩晕(BPPV)、低血压、贫血、脱水、偏头痛或焦虑症。若伴随耳鸣、听力下降或剧烈头痛,可能提示梅尼埃病或脑部病变,需及时就医检查。
临床处理建议方面,约翰·霍普金斯大学医学院(Johns Hopkins Medicine)推荐急性发作时采取坐卧姿势避免跌倒,补充水分和电解质,并通过视频眼震电图等专业检查明确病因。对于慢性头晕患者,前庭康复训练被证实可有效改善平衡功能。
“dizziness”是英语中表示“头晕”或“眩晕”的常见词汇,具体含义和用法如下:
若伴随以下症状需立即就诊:
若症状频繁或加重,建议咨询医生以排除潜在疾病。
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